Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
08/1999
08/10/1999US5936966 Data receiving device which enables simultaneous execution of processes of a plurality of protocol hierarchies and generates header end signals
08/10/1999US5936965 Method and apparatus for transmission of asynchronous, synchronous, and variable length mode protocols multiplexed over a common bytestream
08/10/1999US5936964 Round-trip delay optimization of multiplexed speech channels
08/10/1999US5936963 Communication system
08/10/1999US5936962 Method and apparatus for predicting and controlling data transmission in a CSMA/CD LAN
08/10/1999US5936960 Information communication system
08/10/1999US5936959 Cell routing in ATM networks
08/10/1999US5936958 ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls
08/10/1999US5936957 ATM communication system with a modular structure
08/10/1999US5936956 Data receiving devices
08/10/1999US5936955 Network for mutually connecting computers and communicating method using such network
08/10/1999US5936954 Method for assignment of input port numbers in 3-dimension Banyan switching network of asynchronous transfer mode
08/10/1999US5936953 Multi-mode, multi-channel communication bus
08/10/1999US5936949 Wireless ATM metropolitan area network
08/10/1999US5936943 Line interface equipment in ATM exchange
08/10/1999US5936941 Communication system including management terminal and plurality of communication terminals and enabling quick maintenance and management
08/10/1999US5936940 Adaptive rate-based congestion control in packet networks
08/10/1999US5936939 Digital network including early packet discard mechanism with adjustable threshold
08/10/1999US5936936 Redundancy mechanisms for classical internet protocol over asynchronous transfer mode networks
08/10/1999US5936442 Power shut-off and recovery circuit for data communication devices
08/10/1999US5935267 Data communication method and a data communication system for use with a digital network
08/10/1999US5935262 Outputting a network device log file
08/10/1999US5935245 Method and apparatus for providing secure network communications
08/10/1999US5935218 Method and apparatus for bus network prioritization using the broadcast of delay time to lower priority users from high priority users in a token or loop network
08/10/1999US5935215 Methods and systems for actively updating routing in TCP/IP connections using TCP/IP messages
08/10/1999US5935214 Method for transmitting source data and control data in a communication system with a ring structure
08/10/1999US5935213 System and method for generating explicit rate value information for flow control in ATAM network
08/10/1999US5935209 System and method for managing fiber-to-the-curb network elements
08/10/1999US5935208 Incremental bus reconfiguration without bus resets
08/10/1999CA2166343C Carrier sense collision avoidance with auto abort
08/10/1999CA2161812C A method of power conservation
08/10/1999CA2154585C Event correlation
08/10/1999CA2134017C Network bridge
08/10/1999CA2129200C Access point switching for mobile wireless network node
08/10/1999CA2100961C Dynamic channel assignment in a communication system
08/10/1999CA2043705C Multiple access protocol
08/05/1999WO1999039541A2 A method and system for telephony and high speed data access on a broadband access network
08/05/1999WO1999039540A1 Automatic detection of pots lines
08/05/1999WO1999039528A1 Method for connection reconfiguration in cellular radio network
08/05/1999WO1999039501A2 Low delay real time digital video mixing for multipoint video conferencing
08/05/1999WO1999039480A2 Method supporting the quality of service of data transmission
08/05/1999WO1999039479A1 Distributed arbitration on a full duplex bus
08/05/1999WO1999039478A1 Packet switching fabric using a segmented ring with resource reservation protocol
08/05/1999WO1999039477A1 Managing group ip addresses in mobile end stations
08/05/1999WO1999039470A1 Connection set-up and path assignment in wavelength division multiplexed ring networks
08/05/1999WO1999039469A1 Atm switch voice server module utilizing flag signalling
08/05/1999WO1999039468A2 Inverse multiplexing over existing telephony access lines
08/05/1999WO1999039466A1 Apparatus, systems and methods for providing on-demand radio
08/05/1999WO1999039463A2 Method and device to allow communication among equal-access stations in a circular serial fibre-optic data bus
08/05/1999WO1999039461A1 Early arbitration on a full duplex bus
08/05/1999WO1999039366A1 Subscriber-originated call deferred queuing
08/05/1999WO1999039290A1 Method and apparatus for elaborating and representing data analysis in a decision support system
08/05/1999WO1999039271A1 Method and apparatus for attribute-based addressing of messages in a networked system
08/05/1999WO1999030262B1 Real time subscriber billing at a subscriber location in an unstructured communication network
08/05/1999WO1999027556A3 Network accounting and billing system and method
08/05/1999WO1999025147A3 A frame discard mechanism for packet switches
08/05/1999WO1999025099A3 Method and apparatus for switching data between bitstreams of a time division multiplexed network
08/05/1999WO1999022575A3 Resource optimization function in a data and telecommunications system
08/05/1999WO1999021327A3 Scalable architecture for an ip over atn network service
08/05/1999WO1999021313A3 Wireless atm network with high quality of service scheduling
08/05/1999WO1998059523A8 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
08/05/1999DE19803686A1 Verfahren und Vorrichtung zur Kommunikation gleichberechtigter Stationen eines ringförmigen, seriellen Lichtwellenleiter-Busses Method and apparatus for communicating stations equal an annular fiber optic serial bus
08/05/1999DE19802600A1 Verfahren zur digitalen Datenübertragung mit variabler Bandbreite Method for digital data transmission with variable bandwidth
08/05/1999DE19802394A1 Speech communication method for underground working
08/05/1999DE19802365A1 Übertragungsverfahren und Übertragungssystem Transmission method and transmission system
08/05/1999CA2319036A1 Managing group ip addresses in mobile end stations
08/05/1999CA2318849A1 Method and apparatus for attribute-based addressing of messages in a networked system
08/05/1999CA2318480A1 Method for connection reconfiguration in cellular radio network
08/05/1999CA2316951A1 Atm switch voice server module utilizing flag signalling
08/05/1999CA2284594A1 Method and apparatus for elaborating and representing data analysis in a decision support system
08/05/1999CA2259722A1 Cell discard method
08/05/1999CA2259593A1 Cell tagging method for buffered and fragmented frames
08/04/1999EP0933968A1 Transfer scheme for speech and voice band signals and ISDN digital signals using reduced transmission bandwidth over ATM
08/04/1999EP0933967A2 Method to control the access to the resources of a communication network
08/04/1999EP0933966A1 A method to route Internet data packets, an access node and a terminal realizing such a method and a communication network
08/04/1999EP0933965A2 Communications system with load sharing communications interface
08/04/1999EP0933901A1 Data transmitter, data reproduction method, terminal, and method for transferring data transmitter
08/04/1999EP0933900A2 Bridge for the IEEE 1394 bus
08/04/1999EP0933899A2 Protocol for data transmission on a communication bus
08/04/1999EP0933715A1 Teleinformation system for a data operating site
08/04/1999EP0933005A1 Contention free global interconnection
08/04/1999EP0933004A1 Atm communications system and method
08/04/1999EP0933003A1 Method of handling service connections in a communication network
08/04/1999EP0933002A1 Methods of and apparatus for providing telephone call control and information
08/04/1999EP0932986A1 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
08/04/1999EP0932972A1 Multimedia call centre
08/04/1999EP0932971A1 System and method for transporting a call in a telecommunication network
08/04/1999EP0932965A1 Outside access to computer resources through a firewall
08/04/1999EP0932962A1 Device for atm cell switching, with failure tolerance
08/04/1999EP0932960A1 Capability addressable network and method therefor
08/04/1999EP0932959A1 Distributed serial control system
08/04/1999EP0932958A1 Device interoperability
08/04/1999EP0932952A1 Broadband telecommunications system interface
08/04/1999EP0932951A1 System and method for providing enhanced services for a telecommunication call
08/04/1999EP0932945A1 Method for multiplexing of parallel information streams in a cdma system
08/04/1999EP0932869A2 Transportation network system
08/04/1999EP0932865A1 Using a high level programming language with a microcontroller
08/04/1999EP0746920A4 Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
08/04/1999CN1224964A Method of management information communication in communication network and memory device for storing conversion program of management information between network center and switching nodes
08/04/1999CN1224963A Inverse multiplexing within asynchronous transfer mode communications networks
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